hadoop: checksum fix for files with size close to blockSize

[tangyoupeng]

No description provided.

[codecov-commenter]

Codecov Report

Merging #2333 (5cf16cd) into main (6dbc25b) will increase coverage by 0.00%.
The diff coverage is 0.00%.

@@           Coverage Diff           @@
##             main    #2333   +/-   ##
=======================================
  Coverage   61.68%   61.68%           
=======================================
  Files         137      137           
  Lines       25400    25400           
=======================================
+ Hits        15667    15669    +2     
- Misses       7906     7907    +1     
+ Partials     1827     1824    -3     

Impacted Files	Coverage Δ
pkg/meta/redis.go	71.87% <0.00%> (ø)
pkg/meta/redis_lock.go	76.33% <0.00%> (+1.52%)	⬆️
pkg/sync/sync.go	45.61% <0.00%> (-0.87%)	⬇️
pkg/meta/tkv_mem.go	87.86% <0.00%> (-0.58%)	⬇️
pkg/meta/base.go	71.44% <0.00%> (-0.15%)	⬇️
pkg/meta/sql.go	65.76% <0.00%> (ø)
pkg/meta/sql_lock.go	72.84% <0.00%> (+1.32%)	⬆️
pkg/meta/tkv_lock.go	83.91% <0.00%> (+1.39%)	⬆️
... and 1 more

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